Heart|Natural|GIA

0.51ct F VVS2 Heart Natural Diamond

EX • F/VVS2 • GIA 6521919890

Certificate GIA 6521919890

Diamond specifications and retailer prices

From $1,177 USD
£927 GBP
As of November 3, 2026
Save $662 USD (36%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,839 USD at MOH London · As of November 2, 2026
View at MOH London

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6521919890. Listed at 5 retailers as of November 2, 2026, with prices from $1,177 to $1,839, a $662 spread on the same certified stone. MOH London lists it at $1,839. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Color
VVS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6521919890
Dimensions5.10 × 5.66 × 3.19 mm
L/W Ratio1.11
Top View
5.10 mm5.66 mm0.51 ctF / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6521919890
Side View
Table 62.0%CrownGirdlePavilionCulet: NoneDepth 58.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 3
Current: $1,839 USD|Low: $1,110 USD|High: $1,862 USD|Avg: $1,408 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 2$1,177 USD
Retailer 4$1,258 USD
Retailer 5$1,313 USD
Retailer 3$1,411 USD
MOH London$1,839 USD

45 data points across 5 retailers

5 retailers$1,177 USD to $1,839 USD

B+
Cheapest Retailer
-
$1,177 USD
£927 GBP
B+
Retailer 2
-
$1,258 USD
£991 GBP
View
Retailer 3
-
$1,313 USD
A$2,020 AUD
View
Price last confirmed 30 days ago
B
Retailer 4
-
$1,411 USD
€1,344 EUR
View
Most Expensive
B
MOH London
12159E795 · Nov 2
$1,839 USD
£1,448 GBP
View
4 more retailers have this diamond
Prices start from $1,177 USDSave up to $662 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.51ct Heart
$1,177 USD